253640400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:334

約数の個数: 240

約数和(自身を含む): 891192960

約数和(自身を除く): 637552560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 71, 75, 78, 80, 100, 104, 120, 130, 142, 150, 156, 195, 200, 208, 213, 229, 240, 260, 284, 300, 312, 325, 355, 390, 400, 426, 458, 520, 568, 600, 624, 650, 687, 710, 780, 852, 916, 923, 975, 1040, 1065, 1136, 1145, 1200, 1300, 1374, 1420, 1560, 1704, 1775, 1832, 1846, 1950, 2130, 2290, 2600, 2748, 2769, 2840, 2977, 3120, 3408, 3435, 3550, 3664, 3692, 3900, 4260, 4580, 4615, 5200, 5325, 5496, 5538, 5680, 5725, 5954, 6870, 7100, 7384, 7800, 8520, 8931, 9160, 9230, 10650, 10992, 11076, 11450, 11908, 13740, 13845, 14200, 14768, 14885, 15600, 16259, 17040, 17175, 17862, 18320, 18460, 21300, 22152, 22900, 23075, 23816, 27480, 27690, 28400, 29770, 32518, 34350, 35724, 36920, 42600, 44304, 44655, 45800, 46150, 47632, 48777, 54960, 55380, 59540, 65036, 68700, 69225, 71448, 73840, 74425, 81295, 85200, 89310, 91600, 92300, 97554, 110760, 119080, 130072, 137400, 138450, 142896, 148850, 162590, 178620, 184600, 195108, 211367, 221520, 223275, 238160, 243885, 260144, 274800, 276900, 297700, 325180, 357240, 369200, 390216, 406475, 422734, 446550, 487770, 553800, 595400, 634101, 650360, 714480, 780432, 812950, 845468, 893100, 975540, 1056835, 1107600, 1190800, 1219425, 1268202, 1300720, 1625900, 1690936, 1786200, 1951080, 2113670, 2438850, 2536404, 3170505, 3251800, 3381872, 3572400, 3902160, 4227340, 4877700, 5072808, 5284175, 6341010, 6503600, 8454680, 9755400, 10145616, 10568350, 12682020, 15852525, 16909360, 19510800, 21136700, 25364040, 31705050, 42273400, 50728080, 63410100, 84546800, 126820200, 253640400]

約数ペア:

[(1, 253640400), (2, 126820200), (3, 84546800), (4, 63410100), (5, 50728080), (6, 42273400), (8, 31705050), (10, 25364040), (12, 21136700), (13, 19510800), (15, 16909360), (16, 15852525), (20, 12682020), (24, 10568350), (25, 10145616), (26, 9755400), (30, 8454680), (39, 6503600), (40, 6341010), (48, 5284175), (50, 5072808), (52, 4877700), (60, 4227340), (65, 3902160), (71, 3572400), (75, 3381872), (78, 3251800), (80, 3170505), (100, 2536404), (104, 2438850), (120, 2113670), (130, 1951080), (142, 1786200), (150, 1690936), (156, 1625900), (195, 1300720), (200, 1268202), (208, 1219425), (213, 1190800), (229, 1107600), (240, 1056835), (260, 975540), (284, 893100), (300, 845468), (312, 812950), (325, 780432), (355, 714480), (390, 650360), (400, 634101), (426, 595400), (458, 553800), (520, 487770), (568, 446550), (600, 422734), (624, 406475), (650, 390216), (687, 369200), (710, 357240), (780, 325180), (852, 297700), (916, 276900), (923, 274800), (975, 260144), (1040, 243885), (1065, 238160), (1136, 223275), (1145, 221520), (1200, 211367), (1300, 195108), (1374, 184600), (1420, 178620), (1560, 162590), (1704, 148850), (1775, 142896), (1832, 138450), (1846, 137400), (1950, 130072), (2130, 119080), (2290, 110760), (2600, 97554), (2748, 92300), (2769, 91600), (2840, 89310), (2977, 85200), (3120, 81295), (3408, 74425), (3435, 73840), (3550, 71448), (3664, 69225), (3692, 68700), (3900, 65036), (4260, 59540), (4580, 55380), (4615, 54960), (5200, 48777), (5325, 47632), (5496, 46150), (5538, 45800), (5680, 44655), (5725, 44304), (5954, 42600), (6870, 36920), (7100, 35724), (7384, 34350), (7800, 32518), (8520, 29770), (8931, 28400), (9160, 27690), (9230, 27480), (10650, 23816), (10992, 23075), (11076, 22900), (11450, 22152), (11908, 21300), (13740, 18460), (13845, 18320), (14200, 17862), (14768, 17175), (14885, 17040), (15600, 16259)]